/* banner */
.company-banner{
    width: 100%;
    height: 500px;
    background: url('../img/bannerc.png') no-repeat center center;
    /* background-size: 'cover'; */
    /* margin-top: 60px; */
  }

  .introduce{
    margin-top: 50px;
    text-align: center;
  }
  .introduce .introduce-title{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .introduce .introduce-title h1{
    font-size: 36px;
    font-weight: bold;
    color: #333;
    padding: 0 20px;
  }
  .introduce h4{
    text-align: center;
    font-size: 26px;
    font-family: Arial;
    font-weight: lighter;
    color: #999;
    margin-top: 20px;
  }

  .introduce-content{
      width: 1200px;
      height: 404px;
      margin: auto;
      margin-top: 50px;
      text-align: center;
      background: url(../img/pc.png);
      background-size: 100% 100%;
  }
  /* .introduce-content img{
    float: left;
    width: 500px;
    height: 260px;
  }
  .introduce-content p{
      padding-left: 550px;
      text-align: left;
      line-height: 30px;
      text-indent: 2em;
      padding-top: 50px;
      font-size: 16px;
      color: #333;
  } */

  /* 发展历程 */
  .Development{
    width: 100%;
    margin-top: 50px;
    text-align: center;
  }
  .Development .Development-title{
    padding-top: 80px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .Development .Development-title h1{
    font-size: 36px;
    font-weight: bold;
    color: #333;
    padding: 0 20px;
  }
  .Development h4{
    text-align: center;
    font-size: 26px;
    font-family: Arial;
    font-weight: lighter;
    color: #999;
    margin-top: 20px;
  }
  .Development .development-img{
    margin-top: 80px;
  }

  /* 联系我们 */
  .contact{
    width: 100%;
    margin-top: 50px;
    text-align: center;
    margin-bottom: 50px;
  }
  .contact .contact-title{
    padding-top: 80px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .contact .contact-title h1{
    font-size: 36px;
    font-weight: bold;
    color: #333;
    padding: 0 20px;
  }
  .contact h4{
    text-align: center;
    font-size: 26px;
    font-family: Arial;
    font-weight: lighter;
    color: #999;
    margin-top: 20px;
  }
  .contact .contact-map{
    margin-top: 50px;
  }
  .contact .mail{
    width: 1200px;
    height: 200px;
    margin: auto;
    margin-top: 50px;
    /* padding-left: 285px; */
  }
  .contact .add{
    float: left;
    text-align: left;
    margin-left: 285px;
  }
  .contact .add h2{
    font-size: 30px;
    color: #333;
  }
  .contact .add p{
    margin-top: 20PX;
    font-size: 16px;
    /* line-height: 30px; */
  }
  .contact .logo{
    float: left;
    margin-left: 15px;
    width: 180px;
    height: 182px;
    background: url('../img/yintian.png');
    background-size: 100% 100%;
    
    /* margin-left: 700px; */
  }